20332213030321 has 12 divisors (see below), whose sum is σ = 21106357743744. Its totient is φ = 19585554086000.

The previous prime is 20332213030307. The next prime is 20332213030357. The reversal of 20332213030321 is 12303031223302.

It is not a de Polignac number, because 20332213030321 - 2²⁵ = 20332179475889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332213031321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27684205 + ... + 28409146.

It is an arithmetic number, because the mean of its divisors is an integer number (1758863145312).

Almost surely, 2^{20332213030321} is an apocalyptic number.

It is an amenable number.

20332213030321 is a deficient number, since it is larger than the sum of its proper divisors (774144713423).

20332213030321 is an equidigital number, since it uses as much as digits as its factorization.

20332213030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56093840 (or 56093811 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20332213030321 its reverse (12303031223302), we get a palindrome (32635244253623).

The spelling of 20332213030321 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirteen million, thirty thousand, three hundred twenty-one".